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Trond Owe Bergstrøm's Photo Gallery

Y9E-687Baryte BaSO4

05207930015296935993572.jpg
Styggedalsgangen, Tråk, Bamble, Telemark, Norway

Dimensions: 5 mm x 1 mm

A classic Norweegian mineral: An elongated baryte crystal from Styggedalsgangen, Tråk, Telemark, Norway.
Photo & collection: Trond Owe Bergstrøm

The photo was published STEIN magazine # 2, 2018 on p. 18 (in Larsen, K. E. (2018). Barytt fra Styggedalsgangen, Tråk, Bamble. Stein 45 (2): 15-18)
Copyright: © Trond Owe Bergstrøm      Photo ID: 896098     Uploaded by: Trond Owe Bergstrøm   View Count: 34   Approval status: Public galleries    Type: Photo - 2433 x 3456 pixels (8.4 Mpix)

7XC-HYKBaryte BaSO4

05489520015296936016020.jpg
Styggedalsgangen, Tråk, Bamble, Telemark, Norway

Dimensions: 7.5 cm x 2 cm

A classic Norweegian mineral: An elongated honey-colored baryte crystal. Styggedalsgangen, Tråk, Telemark, Norway.
Photo & collection: Trond Owe Bergstrøm

The photo was published STEIN magazine # 2, 2018 on p. 15. (in Larsen, K. E. (2018). Barytt fra Styggedalsgangen, Tråk, Bamble. Stein 45 (2): 15-18)
Copyright: © Trond Owe Bergstrøm      Photo ID: 896097     Uploaded by: Trond Owe Bergstrøm   View Count: 68   Approval status: Public galleries    Type: Photo - 2619 x 3130 pixels (8.2 Mpix)

2V6-K3GBaryte BaSO4

07259840015296936032608.jpg
Styggedalsgangen, Tråk, Bamble, Telemark, Norway

Dimensions: 5 cm x 3 cm

Group with platy bluish-white crystals of baryte. Styggedalsgangen, Tråk, Telemark, Norway.
Photo & collection: Trond Owe Bergstrøm

The photo was published on the frontpage of the # 2-2018 issue of the STEIN magazine.
Copyright: © Trond Owe Bergstrøm      Photo ID: 896096     Uploaded by: Trond Owe Bergstrøm   View Count: 63   Approval status: Public galleries    Type: Photo - 3483 x 3425 pixels (11.9 Mpix)

J0E-H1VMicrocline K(AlSi3O8)

02539150014947869982023.jpg
Vatnar, Holmestrand, Vestfold, Norway

Dimensions: 6 cm x 3 cm x 2.5 cm

Aggregate with K feldspar (microcline) crystals. Found in a cavity in an alkali syenite during the construction of a new alignment for the Highway E 18 at Vatnar, Holmestrand, Norway.
Photo & collection: Trond Owe Bergstrøm.

The photo has be printed on the frontpage of the magazine STEIN nr 1, 2016.
Copyright: © Trond Owe Bergstrøm      Photo ID: 782201     Uploaded by: Trond Owe Bergstrøm   View Count: 97   Approval status: Public galleries    Type: Photo - 722 x 960 pixels (0.7 Mpix)

NXV-K2UQuartz SiO2

04309210014947869981595.jpg
Litangen Quartz Quarry, Kilsfjorden, Sannidal, Kragerø, Telemark, Norway

Dimensions: 5.5 cm x 3.5 cm

Brown spherical aggregates of goethite on quartz crystals from Litangen Quarry, Kragerø, Norway.

Photo & collection: Trond Owe Bergstrøm


The photo is published in STEIN 43 (2), p. 5.
Copyright: © Trond Owe Bergstrøm      Photo ID: 751719     Uploaded by: Trond Owe Bergstrøm   View Count: 122   Approval status: Public galleries    Type: Photo - 3887 x 3337 pixels (13.0 Mpix)

THM-XWHIlmenite Fe2+TiO3 , Amphibole Supergroup AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 , Titanite CaTi(SiO4)O

02735310014947869993300.jpg
Tyskerporten, Kragerø, Telemark, Norway

Dimensions: 9 cm x 5 cm

Ilmenite crystals partly pseudomorphed to rutile and titanite (light brownish). The crystals are partly covered by a reddish film of (probably) iron (hydr)oxides.
On a matrix of a greenish amphibole (tremolite?). With some minor (white) quartz.

Photo & collection: Trond Owe Bergstrøm


The photo is published in STEIN 43 (2), p. 5.
Copyright: © Trond Owe Bergstrøm      Photo ID: 751708     Uploaded by: Trond Owe Bergstrøm   View Count: 132   Approval status: Public galleries    Type: Photo - 4792 x 2946 pixels (14.1 Mpix)

CY6-YD0Prehnite Ca2Al2Si3O10(OH)2

01211000014947870002232.jpg
Fibo AS, Ekelund, Holmestrand, Vestfold, Norway

Dimensions: 8 cm x 5 cm

Prehnite perimorphs after laumontite crystals. From an irregular amygdale in Permian basaltic lava (B1 sequence), Fibo, Holmstrand, Norway.
Photo & collection: Trond Owe Bergstrøm
Copyright: © Trond Owe Bergstrøm      Photo ID: 741177     Uploaded by: Trond Owe Bergstrøm   View Count: 144   Approval status: Public galleries    Type: Photo - 4181 x 2818 pixels (11.8 Mpix)

X83-MRJPrehnite Ca2Al2Si3O10(OH)2

07011350014946686142234.jpg
Bentsrud, Holmestrand, Vestfold, Norway

Dimensions: 11 cm x 8 cm

Prehnite perimorphs after laumontite crystals. From an irregular, rather large cavity in Permian basaltic lava (B1 sequence) at Bentsrud, Holmestrand, Norway. Found near the surface, before the blasting for construction of a new alignment for the highway E 18 started.
Photo & collection: Trond Owe Bergstrøm
Copyright: © Trond Owe Bergstrøm      Photo ID: 741175     Uploaded by: Trond Owe Bergstrøm   View Count: 141   Approval status: Public galleries    Type: Photo - 3995 x 3370 pixels (13.5 Mpix)

31V-K0FQuartz SiO2

06906220014947870004267.jpg
Saltkopp, Tønsberg, Vestfold, Norway

Dimensions: 4.5 cm x 4 cm

Greyish to milky white quartz crystals, some are sceptre quartz, on quartz matrix. Found in a irregular cavity in a Permian rhombic porphyry, Hem 6-type lava at Saltkopp, Tønsberg (south of Åsgårdsstrand), Vestfold Norway.
Photo & collection: Trond Owe Bergstrøm
Copyright: © Trond Owe Bergstrøm      Photo ID: 709793     Uploaded by: Trond Owe Bergstrøm   View Count: 156   Approval status: Public galleries    Type: Photo - 3132 x 3036 pixels (9.5 Mpix)

CNT-WP7Quartz SiO2 , Feldspar Group

01483610014947870011089.jpg
Saltkopp, Tønsberg, Vestfold, Norway

Dimensions: 6 cm x 4 cm

Group of milky white sceptre quartz on quartz matrix dusted with tiny, white feldspar crystals. Found in a irregular cavity in a Permian rhombic porphyry, Hem 6-type lava at Saltkopp, Tønsberg (south of Åsgårdsstrand), Vestfold Norway.
Photo & collection: Trond Owe Bergstrøm
Copyright: © Trond Owe Bergstrøm      Photo ID: 709792     Uploaded by: Trond Owe Bergstrøm   View Count: 123   Approval status: Public galleries    Type: Photo - 1365 x 1466 pixels (2.0 Mpix)
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